Both functions are pretty much equal, with minor changes that can be
handled by a single parameter.
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_drrs.c | 82 +++++++++--------------
1 file changed, 32 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index 5eb5033242575..8583da4e82434 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -312,18 +312,9 @@ static void intel_drrs_downclock_work(struct work_struct *work)
mutex_unlock(&dev_priv->drrs.mutex);
}
-/**
- * intel_drrs_invalidate - Disable Idleness DRRS
- * @dev_priv: i915 device
- * @frontbuffer_bits: frontbuffer plane tracking bits
- *
- * This function gets called everytime rendering on the given planes start.
- * Hence DRRS needs to be Upclocked, i.e. (LOW_RR -> HIGH_RR).
- *
- * Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
- */
-void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
- unsigned int frontbuffer_bits)
+static void intel_drrs_frontbuffer_update(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits,
+ bool invalidate)
{
struct intel_dp *intel_dp;
struct drm_crtc *crtc;
@@ -346,16 +337,42 @@ void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
pipe = to_intel_crtc(crtc)->pipe;
frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(pipe);
- dev_priv->drrs.busy_frontbuffer_bits |= frontbuffer_bits;
+ if (invalidate)
+ dev_priv->drrs.busy_frontbuffer_bits |= frontbuffer_bits;
+ else
+ dev_priv->drrs.busy_frontbuffer_bits &= ~frontbuffer_bits;
- /* invalidate means busy screen hence upclock */
+ /* flush/invalidate means busy screen hence upclock */
if (frontbuffer_bits)
intel_drrs_set_state(dev_priv, to_intel_crtc(crtc)->config,
DRRS_HIGH_RR);
+ /*
+ * flush also means no more activity hence schedule downclock, if all
+ * other fbs are quiescent too
+ */
+ if (!dev_priv->drrs.busy_frontbuffer_bits)
+ schedule_delayed_work(&dev_priv->drrs.work,
+ msecs_to_jiffies(1000));
mutex_unlock(&dev_priv->drrs.mutex);
}
+/**
+ * intel_drrs_invalidate - Disable Idleness DRRS
+ * @dev_priv: i915 device
+ * @frontbuffer_bits: frontbuffer plane tracking bits
+ *
+ * This function gets called everytime rendering on the given planes start.
+ * Hence DRRS needs to be Upclocked, i.e. (LOW_RR -> HIGH_RR).
+ *
+ * Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
+ */
+void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits)
+{
+ intel_drrs_frontbuffer_update(dev_priv, frontbuffer_bits, true);
+}
+
/**
* intel_drrs_flush - Restart Idleness DRRS
* @dev_priv: i915 device
@@ -371,42 +388,7 @@ void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
void intel_drrs_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits)
{
- struct intel_dp *intel_dp;
- struct drm_crtc *crtc;
- enum pipe pipe;
-
- if (dev_priv->drrs.type == DRRS_NOT_SUPPORTED)
- return;
-
- cancel_delayed_work(&dev_priv->drrs.work);
-
- mutex_lock(&dev_priv->drrs.mutex);
-
- intel_dp = dev_priv->drrs.dp;
- if (!intel_dp) {
- mutex_unlock(&dev_priv->drrs.mutex);
- return;
- }
-
- crtc = dp_to_dig_port(intel_dp)->base.base.crtc;
- pipe = to_intel_crtc(crtc)->pipe;
-
- frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(pipe);
- dev_priv->drrs.busy_frontbuffer_bits &= ~frontbuffer_bits;
-
- /* flush means busy screen hence upclock */
- if (frontbuffer_bits)
- intel_drrs_set_state(dev_priv, to_intel_crtc(crtc)->config,
- DRRS_HIGH_RR);
-
- /*
- * flush also means no more activity hence schedule downclock, if all
- * other fbs are quiescent too
- */
- if (!dev_priv->drrs.busy_frontbuffer_bits)
- schedule_delayed_work(&dev_priv->drrs.work,
- msecs_to_jiffies(1000));
- mutex_unlock(&dev_priv->drrs.mutex);
+ intel_drrs_frontbuffer_update(dev_priv, frontbuffer_bits, false);
}
/**
--
2.33.0
